Brother International HL-720 Users Manual - English - Page 52

Cleaning the Printer Interior and Drum Unit

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English: HL-YL User's Guide, Chapter 5 USER'S GUIDE Cleaning the Printer Interior and Drum Unit Clean the printer interior and the drum unit as follows: 1. Turn off the power switch and unplug the power cord. Warning There are high voltage electrodes inside the printer. Before cleaning the printer, make sure to turn off the power switch and unplug the power cord from the outlet Fig. 5-20 Turning off the Switch and Unplugging 2. Open the top cover of the printer. 3. Take the drum unit out of the printer and put it aside. Warning After you have just used the printer, some internal parts of the printer are extremely hot. When you open the top cover of the printer, never touch the shaded parts shown in the following illustration. High Temperature Fig. 5-21 Inside the Printer 5-12

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USER’S GUIDE
5–12
English: HL-YL User’s Guide, Chapter 5
Cleaning the Printer Interior and Drum Unit
Clean the printer interior and the drum unit as follows:
1.
Turn off the power switch and unplug the power cord.
Warning
There are high voltage electrodes inside the printer. Before cleaning
the printer, make sure to turn off the power switch and unplug the
power cord from the outlet
Fig. 5-20 Turning off the Switch and Unplugging
2.
Open the top cover of the printer.
3.
Take the drum unit out of the printer and put it aside.
Warning
After you have just used the printer, some internal parts of the
printer are extremely hot. When you open the top cover of the
printer, never touch the shaded parts shown in the following
illustration.
High Temperature
Fig. 5-21 Inside the Printer